X 8 )( x 2 2x 9 ) ( x 1 3 July 8, 2019 16 32 64 128 X 8 )( x 2 2x 9 )+( x 1 3 1 x 2 2x 9 x 3 8 2 x 2 2x 4 X 3 8 x 1 10 2x x 2 x 3 8 x 1 x 9 x 2 9 x 8 =